16772207325 has 24 divisors (see below), whose sum is σ = 28320056448. Its totient is φ = 8754852480.

The previous prime is 16772207311. The next prime is 16772207339. The reversal of 16772207325 is 52370227761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16772207311) and next prime (16772207339).

It is not a de Polignac number, because 16772207325 - 2¹⁵ = 16772174557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2375512 + ... + 2382561.

It is an arithmetic number, because the mean of its divisors is an integer number (1180002352).

Almost surely, 2^16772207325 is an apocalyptic number.

16772207325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16772207325 is a deficient number, since it is larger than the sum of its proper divisors (11547849123).

16772207325 is a wasteful number, since it uses less digits than its factorization.

16772207325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758133 (or 4758128 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 16772207325 in words is "sixteen billion, seven hundred seventy-two million, two hundred seven thousand, three hundred twenty-five".